ES174853Y - Casco de auriculares para estereofonia. - Google Patents
Casco de auriculares para estereofonia.Info
- Publication number
- ES174853Y ES174853Y ES1971174853U ES174853U ES174853Y ES 174853 Y ES174853 Y ES 174853Y ES 1971174853 U ES1971174853 U ES 1971174853U ES 174853 U ES174853 U ES 174853U ES 174853 Y ES174853 Y ES 174853Y
- Authority
- ES
- Spain
- Prior art keywords
- stereophonia
- headphone
- helmet
- headphone helmet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1971174853U ES174853Y (es) | 1971-11-24 | 1971-11-24 | Casco de auriculares para estereofonia. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1971174853U ES174853Y (es) | 1971-11-24 | 1971-11-24 | Casco de auriculares para estereofonia. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES174853U ES174853U (es) | 1972-05-01 |
| ES174853Y true ES174853Y (es) | 1973-01-16 |
Family
ID=8349360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1971174853U Expired ES174853Y (es) | 1971-11-24 | 1971-11-24 | Casco de auriculares para estereofonia. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES174853Y (es) |
-
1971
- 1971-11-24 ES ES1971174853U patent/ES174853Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES174853U (es) | 1972-05-01 |
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